/* === OSNOVA === */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f4f7f9;
    color: #333;
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

h1, h2, h3 {
    color: #2c3e50;
    margin-top: 0;
}

/* === GLAVNI KONTEJNER === */
.container {
    max-width: 1200px;
    margin: 0 auto 20px auto; /* Razmak između kartica */
    background: #fff;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* === NAVIGACIONI MENI (Flexbox verzija) === */
.nav-menu {
    background-color: #ecf0f1;
    padding: 10px 25px;
    margin-bottom: 25px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.nav-menu .logo img {
    height: 40px;
    vertical-align: middle;
}
.nav-menu .nav-links {
    text-align: center;
}
.nav-menu .nav-links a {
    text-decoration: none;
    color: #2c3e50;
    padding: 10px 15px;
    margin: 0 5px;
    font-weight: 500;
    display: inline-block;
    border-radius: 4px;
}
.nav-menu .nav-links a:hover {
    background-color: #dfe6e9;
}
.nav-menu .header-info {
    text-align: right;
    color: #555;
    font-size: 14px;
}
.nav-menu .header-info span {
    margin: 0 5px;
}
.logout-link {
    color: #e74c3c; /* Tvoja crvena boja */
    text-decoration: none;
    font-weight: bold;
    margin-left: 5px;
}
.logout-link:hover {
    color: #c0392b; /* Tamnija crvena */
}

/* === LOGO ZA LOGIN === */
.logo-container {
    text-align: center;
    margin-bottom: 20px;
}
.logo-container img {
    max-width: 200px;
    max-height: 50px;
    width: auto;
    height: auto;
}

/* === TABELE === */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
th, td {
    padding: 12px 15px;
    border: 1px solid #ddd;
    text-align: left;
    font-size: 14px;
    vertical-align: middle;
}
th {
    background-color: #f2f2f2;
    font-weight: 600;
}
tr:nth-child(even) {
    background-color: #f9f9f9;
}
tr:hover {
    background-color: #f1f1f1;
}

/* === FORME === */
label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}
input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
select {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; 
    font-size: 16px;
}

/* === DUGMIĆI (SA TVOJIM ISPRAVNIM BOJAMA) === */
.button {
    display: inline-block;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    text-decoration: none;
    color: white !important;
    text-align: center;
    margin-right: 5px;
}
.button-primary { background-color: #3498db; }
.button-primary:hover { background-color: #2980b9; }

.button-danger { background-color: #e74c3c; }
.button-danger:hover { background-color: #c0392b; }

.button-success { background-color: #2ecc71; }
.button-success:hover { background-color: #27ae60; }

.button-warning { background-color: #f1c40f; color: #333 !important; }
.button-warning:hover { background-color: #f39c12; }

.button-secondary { background-color: #6c757d; }
.button-secondary:hover { background-color: #5a6268; }

.button-small {
    padding: 5px 10px;
    font-size: 12px;
}

/* === FLASH PORUKE === */
.flash-message {
    padding: 10px; margin-bottom: 15px; border-radius: 4px;
    background-color: #eafaf1; color: #1f7c4d; border: 1px solid #a1e7c5;
}
.flash-message.error {
    background-color: #fdecea; color: #a13a35; border: 1px solid #f5b9b6;
}

/* === STATUSI (specifično za 'popis') === */
.status-aktivna { color: #2ecc71; font-weight: bold; }
.status-završena { color: #555; }
.status-neaktivan { color: #e74c3c; }
.status-aktivan { color: #2ecc71; }

/* === SKENER (specifično za 'popis') === */
#startScannerBtn { width: 100%; }
#scanner-container { width: 100%; margin: 15px 0; display: none; text-align: center; }
#qr-reader { border-radius: 8px; border: 1px solid #eee; overflow: hidden; }
#torchBtn { width: auto; margin-top: 10px; }

/* === MOBILNI PRIKAZ ZA TABELE (specifično za 'popis') === */
@media (max-width: 768px) {
    body { padding: 10px; }
    .container { padding: 15px; }
    .nav-menu { flex-direction: column; padding: 10px; }
    .nav-menu .nav-links { margin-top: 10px; }
    .nav-menu .logout-link, .nav-menu .header-info { float: none; text-align: center; margin: 5px 0; }
    
    table thead { display: none; }
    table, table tbody, table tr, table td { display: block; width: 100%; box-sizing: border-box; }
    table tr { margin-bottom: 15px; border: 1px solid #eee; border-radius: 8px; padding: 10px; }
    table td { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border: none; }
    table td:before { content: attr(data-label); font-weight: bold; padding-right: 15px; }
    
    table td[data-label="Akcija"] { 
        padding-top: 10px; 
        display: flex;
        flex-direction: column;
        gap: 5px;
    }
    table td[data-label="Akcija"] a,
    table td[data-label="Akcija"] button { 
        width: 100%; 
        box-sizing: border-box; 
        margin: 0;
    }
}